March: 7393.83 yuanToday's profit: +3537.65 yuanDecember:
September: 11,228.38 yuanAnother solutionOctober: -27372 yuan
October: -27372 yuanFebruary: -5741.46 yuanThis year's profit:-17,640.13 yuan
Strategy guide
Strategy guide 12-14
Strategy guide
Strategy guide 12-14